Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 154.1 >
edited by Bei Jinggeng
on 2022/09/09 15:19
To version < 149.5 >
edited by Xiaoling
on 2022/08/17 10:01
>
Change comment: There is no comment for this version

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1 -XWiki.Bei
1 +XWiki.Xiaoling
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54 54  * Firmware upgradable via UART interface
55 55  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
56 56  
57 +
58 +
59 +
57 57  == 1.3  Specification ==
58 58  
59 59  
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73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
78 78  
81 +
82 +== 1.4  Pin Mapping & LED ==
83 +
79 79  [[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
81 81  
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104 104  
105 105  (% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
107 -
108 108  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 110  
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114 114  
115 115  (% style="color:blue" %)**3. See Uplink Command**
116 116  
117 -
118 118  Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
119 119  
120 120  example: AT+SENDB=01,02,8,05820802581ea0a5
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126 126  (% style="color:blue" %)**4. Check to see if TTN received the message**
127 127  
128 128  
132 +
129 129  [[image:image-20220817093644-1.png]]
130 130  
131 131  
132 132  
133 -== 1.6  Example: How to join helium ==
134 -
135 -(% style="color:blue" %)**1. Create a new device.**
136 -
137 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
138 -
139 -
140 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
141 -
142 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
143 -
144 -
145 -(% style="color:blue" %)**3.  Use AT commands.**
146 -
147 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
148 -
149 -
150 -(% style="color:blue" %)**4..  Use the serial port tool**
151 -
152 -[[image:image-20220909151517-2.png||height="543" width="708"]]
153 -
154 -
155 -(% style="color:blue" %)**5.Use command AT+CFG to get device configuration**
156 -
157 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
158 -
159 -
160 -(% style="color:blue" %)**6.  Network successfully.**
161 -
162 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
163 -
164 -
165 -(% style="color:blue" %)**7.  Send uplink using command**
166 -
167 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170659-5.png?rev=1.1||alt="image-20220907170659-5.png"]]
168 -
169 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
170 -
171 -
172 172  == 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
173 173  
174 174  
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176 176  
177 177  (**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
178 178  
179 -
180 180  (% style="color:red" %)**Preconditions:**
181 181  
182 182  (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
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191 191  
192 192  (% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
193 193  
194 -
195 195  [[image:image-20220602115852-3.png||height="450" width="1187"]]
196 196  
197 197  
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204 204  
205 205  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
206 206  
207 -
208 208  [[image:image-20220723100439-2.png]]
209 209  
210 210  
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211 211  
212 212  (% style="color:blue" %)**2. Install Minicom in RPi.**
213 213  
214 -
215 215  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
216 216  
217 217   (% style="background-color:yellow" %)**apt update**
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227 227  
228 228  (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
229 229  
230 -
231 231  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
232 232  
233 233  
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237 237  
238 238  (% style="color:blue" %)**4. Send Uplink message**
239 239  
240 -
241 241  Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
242 242  
243 243  example: AT+SENDB=01,02,8,05820802581ea0a5
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276 276  
277 277  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
278 278  
279 -
280 280  A USB to Type-C adapter is needed to connect to a Mobile phone.
281 281  
282 282  Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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287 287  
288 288  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
289 289  
290 -
291 291  [[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
292 292  
293 293  [[image:image-20220813173738-1.png]]
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296 296  
297 297  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
298 298  
299 -
300 300  Function and page introduction
301 301  
302 -
303 303  [[image:image-20220723113448-7.png||height="995" width="450"]]
304 304  
305 305  **Block Explain:**
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331 331  13.  exit button
332 332  
333 333  
334 -
335 335  LA66 USB LoRaWAN Module not connected
336 336  
337 -
338 338  [[image:image-20220723110520-5.png||height="677" width="508"]]
339 339  
340 340  
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350 350  
351 351  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
352 352  
353 -
354 354  [[image:image-20220723134549-8.png]]
355 355  
356 356  
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357 357  
358 358  (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
359 359  
360 -
361 361  Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
362 362  
363 363  For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
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364 364  
365 365  After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
366 366  
367 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
368 368  
369 -
370 370  Example output in NodeRed is as below:
371 371  
372 372  [[image:image-20220723144339-1.png]]
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413 413  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
414 414  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
415 415  
365 +
366 +
367 +
416 416  = 4.  Reference =
417 417  
418 418  
419 419  * Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
420 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
421 -
422 -
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